initial commit

Author: bwagner5

.golangci.yaml

@@ -34,7 +34,7 @@ linters:
 
 linters-settings:
   gocyclo:
-    min-complexity: 14
+    min-complexity: 20
   govet:
     check-shadowing: true
   misspell:

Makefile

@@ -0,0 +1,37 @@
+BUILD_DIR ?= $(dir $(realpath -s $(firstword $(MAKEFILE_LIST))))/build
+VERSION ?= $(shell git describe --tags --always --dirty)
+GOOS ?= $(shell uname | tr '[:upper:]' '[:lower:]')
+GOARCH ?= $(shell [[ `uname -m` = "x86_64" ]] && echo "amd64" || echo "arm64" )
+GOPROXY ?= "https://proxy.golang.org|direct"
+
+$(shell mkdir -p ${BUILD_DIR})
+
+all: fmt verify test build
+
+build: ## build binary using current OS and Arch
+	go build -a -ldflags="-s -w -X main.version=${VERSION}" -o ${BUILD_DIR}/aca-${GOOS}-${GOARCH} ${BUILD_DIR}/../cmd/main.go
+
+test: ## run go tests and benchmarks
+	go test -bench=. ${BUILD_DIR}/../... -v -coverprofile=coverage.out -covermode=atomic -outputdir=${BUILD_DIR}
+
+version: ## Output version of local HEAD
+	@echo ${VERSION}
+
+verify: ## Run Verifications like helm-lint and govulncheck
+	govulncheck ./...
+	golangci-lint run
+
+fmt: ## go fmt the code
+	find . -iname "*.go" -exec go fmt {} \;
+
+toolchain: ## Install the development toolchain
+	hack/toolchain.sh
+
+licenses: ## Verifies dependency licenses
+	go mod download
+	! go-licenses csv ./... | grep -v -e 'MIT' -e 'Apache-2.0' -e 'BSD-3-Clause' -e 'BSD-2-Clause' -e 'ISC' -e 'MPL-2.0'
+
+help: ## Display help
+	@awk 'BEGIN {FS = ":.*##"; printf "Usage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
+
+.PHONY: all build test verify help licenses fmt version

README.md

@@ -33,46 +33,46 @@ Flags:
 aca --start-time 5m --call-source eks.amazonaws.com -o chart
 2023/01/26 14:24:30 Filtered to 214 events out of 376
 EVENT SOURCE     	API       	CALL SOURCE      	IDENTITY                                                       	USER AGENT
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
 ...
 ```
 
 ```
 aca --start-time 5m --api DescribeInstances  -o chart
 2023/01/26 14:24:30 Filtered to 214 events out of 376
 EVENT SOURCE     	API       	CALL SOURCE      	IDENTITY                                                       	USER AGENT
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
-ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-lambda-link-demo-us-east-2-clus-ServiceRole-IB35YPKTQQ3W	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
+ec2.amazonaws.com	CreateTags	eks.amazonaws.com	eksctl-my-demo-us-east-2-clus-ServiceRole-012345678901234567	eks.amazonaws.com
 ...
 ```
 
 ```
 aca --start-time 5m --user-agent 'karpenter.sh-v0.23.0' -o chart
 2023/01/26 14:27:20 Filtered to 9 events out of 405
 EVENT SOURCE     	API                          	CALL SOURCE	IDENTITY                                  	USER AGENT
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeSubnets              	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeSubnets              	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
-ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	wagnerbm-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeSubnets              	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypes        	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeSubnets              	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
+ec2.amazonaws.com	DescribeInstanceTypeOfferings	3.22.70.109	username-karpenter-dev-us-east-2-karpenter	aws-sdk-go/1.44.154 (go1.19.4; linux; amd64) karpenter.sh-v0.23.0-3-gaece5998
 ```

cmd/main.go

@@ -181,7 +181,7 @@ func parseTimeOrDuration(input string) (time.Time, error) {
 	if err != nil {
 		dur, derr := time.ParseDuration(input)
 		if derr != nil {
-			return time.Time{}, fmt.Errorf("unable to parse as RFC3339 time or duration. Time Err: %v Duration Err: %v", err, derr)
+			return time.Time{}, fmt.Errorf("unable to parse as RFC3339 time or duration. Time Err: %w Duration Err: %w", err, derr)
 		}
 		return time.Now().Add(-1 * dur), nil
 	}